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zf3127.doc
- 函数发生器是一种在科研和生产中经常用到的基本波形产生器,集成函数 波形发生器一般都采用ICL8038或5G8038,而它们只能产生300kHz以下的中低频正弦波、矩形波和三角波,且频率与占空比不能单独调节,从而给使用带来很大不便。本文介绍由LM324和稳压管组成的低频函数波形发生器,该电路能够产生正弦波、方波和三角波信号,频率能以10Hz的间隔在20Hz~20KHz范围内调整。-Function Generator is a scientific research and production
tiny_pwm
- 采用atmel的tiny26的pll实现高速pwm,可方便进行电压等的调节。-high speed pwm using ATMEL tiny26 as MCU. It can be used for voltage regulator.
w04
- 以三端稳压集成电路LM317 为基础 ,设计了一种16 级数控直流稳压电源 ,介绍了该电源中可调电阻的选取和实现-to three LM317 voltage regulator IC based design of a 16 NC DC Power Supply, introduced the Power adjustable resistance and the achievement of the selection
w07
- 以三端稳压集成电路LM317 为基础 ,设计了一种16 级数控直流稳压电源 ,介绍了该电源中可调电阻的选取与 实现。该电源可用 TTL 电平直接驱动 ,调整方便 ,成本低而步进精度高 ,输出电压范围大。-to three LM317 voltage regulator IC based design of a 16 NC DC Power Supply, introduced the Power adjustable resistance to the selection and imple
20070124012142619
- 由2个外部单刀单掷开关来完成所有时间的设置。可选择12小时或24小时两种显示模式。该电路可通过内部5V 的电压调整器由电池进行供电或使用一个外部固定的电源供电-by two external single broadsword single throw switches all the time to complete the installation. Choice of 12-hour or 24-hour two display modes. The circuit through int
stv8130
- ADJUSTABLE AND +3.3 V DUAL VOLTAGE REGULATOR WITH DISABLE AND RESET FUNCTIONS
PowerSourceLCD.rar
- 采用STC12C5616AD单片机本身自带的AD转换电路,采用自适应方法编写的一个数字电压控制器,调压范围为5V-12V,精度为百分之一。,The use of their own single-chip STC12C5616AD the AD conversion circuit, the use of adaptive methods to prepare a digital voltage controller, voltage regulator range of 5V-12V, 1
LM1117
- LM1117稳压控制模块,应用于小单片机或者嵌入式系统中,功率小,但是稳定。-LM1117 voltage regulator control module, used a small microcontroller or embedded system, the power is small, but stable.
TI_5
- 美国TI公司的protel 元器件库,在应用中需要更新,本人收集了最新的版本共30M,为提高上传速度分六次上传。文件名依次为TI_1到TI_6。希望大家设计电路板时少走弯路 以下是TI_5-TI' s U.S. Treasury protel components, need to be updated in the application, I collected a total of up-to-date version of 30M, to improve the upload sp
0-12Vdianyuan
- 0-12V三端集成稳压可调电源/0-12V三端集成稳压可调电源-0-12V integrated three-terminal adjustable voltage regulator power supply/0-12V integrated three-terminal adjustable voltage regulator power supply
2725
- 2575的应用,pdf格式,稳压芯片,价格低,性能好。-2575 Application, pdf format, voltage regulator chip, low price, good performance.
7805
- 7805的应用,也是一款稳压芯片,性价比很高,很不错的。-7805 applications, but also a voltage regulator chip, cost-effective high, very good.
AVR3K5K-21P
- 数码管显示接继电器式交流稳压器,超低成本!-Then relays the digital display AC voltage regulator, ultra-low cost!
temperature
- 用可调电阻调节电压值作为模拟温度的输入量,当温度低于30℃时,发出长嘀报警声和光报警,当温度高于60℃时,发出短嘀报警声和光报警。测量的温度范围在0-99℃。-Adjustable voltage regulator with resistance values of the input analog temperature, when the temperature is below 30 ℃, the issue of longalarm sound and light alarm, whe
shukongdianyuan
- 这是一个数控电源,用LM317作为可调稳压芯片,在1.25V到15V可调。数码管显示-This is a digital power supply, adjustable voltage regulator using LM317 chips as in the 1.25V to 15V adjustable. Digital display
jdkz
- 电脑家电控制系统 本系统是利用电脑通过串口和单片机进行通信,从而通过电脑控制家电的开和关,也可用于其它地方控制其它电器。 此系统制作资料齐全,也很简单。 电脑上位机软件下载 电路原理图和PCB板图下载 源程序下载 1.本系统可以通过PC远程或者在家控制家用电器,为适应各种场合,只需更改上位机相应的LABEL的名称即可!(这点也是这个软件的不足之一,会在以后的时间里,慢慢完善。) 2.硬件原理图中,三端稳压管7805,未加任何散热装
29
- AT89X52两点间温度控制 用可调电阻调节电压值作为模拟温度的输入量,当温度低于30℃时,发出长嘀报警声和光报警,当温度高于60℃时,发出短嘀报警声和光报警。测量的温度范围在0-99℃。 -AT89X52 between two resistance temperature control with adjustable voltage regulator as the input analog temperature, when the temperature is below 30 ℃,
lm78
- LM78XX VOLTAGE REGULATOR DATA SHEET
lm317
- 三端可调稳压器LM317的应用电路仿真,使用PROTEUS软件,功能实现。-Three-terminal adjustable voltage regulator LM317 circuit simulation applications, the use of PROTEUS software functions.
max8973-regulator
- Maxim MAX8973 Voltage Regulator.